View AppSignatureHashHelper.kt
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import android.annotation.TargetApi | |
import android.content.Context | |
import android.content.ContextWrapper | |
import android.content.pm.PackageManager | |
import android.util.Base64.* | |
import timber.log.Timber | |
import java.nio.charset.StandardCharsets | |
import java.security.MessageDigest | |
import java.security.NoSuchAlgorithmException |
View pseudo-class-6.css
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.list-item::after { | |
background-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="none" stroke="black" stroke-width="4" stroke-miterlimit="10" d="M4.75 1.5l6.5 6.5-6.5 6.5"/></svg>'); | |
background-size: 8px 8px; | |
background-repeat: no-repeat; | |
content: ''; | |
display: inline-block; | |
height: 8px; | |
margin-left: 4px; | |
width: 16px; | |
} |
View pseudo-class-5.css
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.list-item:nth-of-type(odd){ | |
background-color: slategrey; | |
} |
View pseudo-class-4.css
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.list-item:nth-child(2n-1){ | |
background-color: slategrey; | |
} |
View pseudo-classes-3.css
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.list-item:hover { | |
background-color: aliceblue; | |
} | |
.list a:link{ | |
color: black; | |
} | |
.list a:active{ | |
color: green; |
View understanding-pseudo-classes-2.html
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<div class="container"> | |
<h1>Top 5 Languages </h1> | |
<p>In the last year, developers collaborated in more than 370 primary languages on GitHub. The following are the the top five languages with more contributions on GitHub</p> | |
<div class="list"> | |
<ul> | |
<li class="list-item"> <a href="#"> Javascript </a> </li> | |
<li class="list-item"> <a href="#"> Python </a> </li> | |
<li class="list-item"> <a href="#"> Java </a> </li> | |
<li class="list-item"> <a href="#"> PHP </a> </li> | |
<li class="list-item"> <a href="#"> C# </a> </li> |
View pseudo-class-1.css
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selector:pseudo-class { | |
property:value; | |
} |
View palidnrome-checker.js
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function palindromeCheck(){ | |
let word = prompt("Write a word:") | |
let collection = [] | |
//adding letters from word to collection | |
for(let i = 0; i < word.length; i++ ){ | |
collection.push(word[i]); | |
} | |
this.front = function(){ | |
return collection[0] |
View stair-case.js
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function stairCase(n){ | |
let arr = Array(n-1).fill(' ') | |
for (let i = n-1; i >= 0; i--) { | |
arr[i] = '#'; | |
console.log(arr.join('')); | |
} | |
} | |
stairCase(6) |
View diagonal-difference.js
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function diagonalDifference(arr) { | |
let left_diagonal = 0 | |
let right_diagonal = 0 | |
let total = 0 | |
for (let i = 0; i < arr.length; i++){ | |
left_diagonal += arr[i][i] | |
right_diagonal += arr[arr.length - 1 - i][i] |
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